rnb1kb1r/2p1q1p1/p4p1p/2Ppp1P1/1p2P1n1/PP3N2/R2PQP1P/1NB1KB1R w Kkq - 2 13
FEN state: rnb1kb1r/2p1q1p1/p4p1p/2Ppp1P1/1p2P1n1/PP3N2/R2PQP1P/1NB1KB1R w Kkq - 2 13 ; Best move: d2d4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black queen at e7 and black pawn at g7. Black pawn at a6, black pawn at f6 and black pawn at h6. White pawn at c5, black pawn at d5, black pawn at e5 and white pawn at g5. Black pawn at b4, white pawn at e4 and black knight at g4. White pawn at a3, white pawn at b3 and white knight at f3. White rook at a2, white pawn at d2, white queen at e2, white pawn at f2 and white pawn at h2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 2. Full move number is 13. White to move.