1nbqk2r/1pp2p2/1P3P2/3p3p/1r2pP2/P1BP3N/2PKP1P1/RN1Q1B1R b k f3 0 13
FEN state: 1nbqk2r/1pp2p2/1P3P2/3p3p/1r2pP2/P1BP3N/2PKP1P1/RN1Q1B1R b k f3 0 13 ; Best move: e4e3
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at b7, black pawn at c7 and black pawn at f7. White pawn at b6 and white pawn at f6. Black pawn at d5 and black pawn at h5. Black rook at b4, black pawn at e4 and white pawn at f4. White pawn at a3, white bishop at c3, white pawn at d3 and white knight at h3. White pawn at c2, white king at d2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 13. En Passant Target Square: f3. Black to move.