rnbqkr2/p1p1bpp1/1p2Pn1p/3p4/4PBP1/5Q1P/PPP2P1R/RN1K1BN1 b q - 0 11
FEN state: rnbqkr2/p1p1bpp1/1p2Pn1p/3p4/4PBP1/5Q1P/PPP2P1R/RN1K1BN1 b q - 0 11 ; Best move: d5e4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at f8. Black pawn at a7, black pawn at c7, black bishop at e7, black pawn at f7 and black pawn at g7. Black pawn at b6, white pawn at e6, black knight at f6 and black pawn at h6. Black pawn at d5. White pawn at e4, white bishop at f4 and white pawn at g4. White queen at f3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white knight at g1. Black queenside is the only castle move available. Half move number is 0. Full move number is 11. Black to move.