rn1qk1nr/2p1b3/b2ppppp/p1p5/P2P1P2/6PN/1P2PK1P/R1BQ1B1R b kq - 2 13
FEN state: rn1qk1nr/2p1b3/b2ppppp/p1p5/P2P1P2/6PN/1P2PK1P/R1BQ1B1R b kq - 2 13 ; Best move: f6f5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7 and black bishop at e7. Black bishop at a6, black pawn at d6, black pawn at e6, black pawn at f6, black pawn at g6 and black pawn at h6. Black pawn at a5 and black pawn at c5. White pawn at a4, white pawn at d4 and white pawn at f4. White pawn at g3 and white knight at h3. White pawn at b2, white pawn at e2, white king at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 13. Black to move.