1nbqkbnr/1pp3pp/r7/p2p1p2/4p3/NP2PN2/PBPPQPPP/1R2KB1R b Kk - 3 7
FEN state: 1nbqkbnr/1pp3pp/r7/p2p1p2/4p3/NP2PN2/PBPPQPPP/1R2KB1R b Kk - 3 7 ; Best move: e4f3
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at g7 and black pawn at h7. Black rook at a6. Black pawn at a5, black pawn at d5 and black pawn at f5. Black pawn at e4. White knight at a3, white pawn at b3, white pawn at e3 and white knight at f3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at d2, white queen at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 3. Full move number is 7. Black to move.