r1bqk2r/p2p2pp/nppB1p1n/b2P4/4pP2/P2Q4/R1P1P1PP/1N1K1BNR w - - 1 13
FEN state: r1bqk2r/p2p2pp/nppB1p1n/b2P4/4pP2/P2Q4/R1P1P1PP/1N1K1BNR w - - 1 13 ; Best move: d3e4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at c6, white bishop at d6, black pawn at f6 and black knight at h6. Black bishop at a5 and white pawn at d5. Black pawn at e4 and white pawn at f4. White pawn at a3 and white queen at d3. White rook at a2, white pawn at c2, white pawn at e2, white pawn at g2 and white pawn at h2. White knight at b1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 13. White to move.