rn2kb1r/p3pp1p/1p5n/2p3p1/3NP3/3b1P1q/PPPP3P/RNBQKR2 b Qkq - 4 10
FEN state: rn2kb1r/p3pp1p/1p5n/2p3p1/3NP3/3b1P1q/PPPP3P/RNBQKR2 b Qkq - 4 10 ; Best move: h3f1
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at b6 and black knight at h6. Black pawn at c5 and black pawn at g5. White knight at d4 and white pawn at e4. Black bishop at d3, white pawn at f3 and black queen at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at f1. White queenside, black kingside and black queenside castles are available. Half move number is 4. Full move number is 10. Black to move.