1nbqk1r1/rp1p1pbp/p5pn/4p3/1P1p1Q1P/P1P2N2/4PPP1/RNB1KBR1 b Q - 1 11
FEN state: 1nbqk1r1/rp1p1pbp/p5pn/4p3/1P1p1Q1P/P1P2N2/4PPP1/RNB1KBR1 b Q - 1 11 ; Best move: e5f4
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 g8. Black rook at a7, black pawn at b7, black pawn at d7, black pawn at f7, black bishop at g7 and black pawn at h7. Black pawn at a6, black pawn at g6 and black knight at h6. Black pawn at e5. White pawn at b4, black pawn at d4, white queen at f4 and white pawn at h4. White pawn at a3, white pawn at c3 and white knight at f3. White pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 11. Black to move.