rnb3r1/pp1k2pp/2pbpp1n/3p4/1PP2q2/P4PPN/2QPP3/RNB1KB1R w KQ - 1 13
FEN state: rnb3r1/pp1k2pp/2pbpp1n/3p4/1PP2q2/P4PPN/2QPP3/RNB1KB1R w KQ - 1 13 ; Best move: g3f4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at g8. Black pawn at a7, black pawn at b7, black king at d7, black pawn at g7 and black pawn at h7. Black pawn at c6, black bishop at d6, black pawn at e6, black pawn at f6 and black knight at h6. Black pawn at d5. White pawn at b4, white pawn at c4 and black queen at f4. White pawn at a3, white pawn at f3, white pawn at g3 and white knight at h3. White queen at c2, white pawn at d2 and white pawn at e2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 13. White to move.