r1bqkbr1/pp1ppp2/6pp/2n5/QpP4n/P2P4/4PPPP/RNBK1BNR b q - 1 11
FEN state: r1bqkbr1/pp1ppp2/6pp/2n5/QpP4n/P2P4/4PPPP/RNBK1BNR b q - 1 11 ; Best move: c5a4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at g6 and black pawn at h6. Black knight at c5. White queen at a4, black pawn at b4, white pawn at c4 and black knight at h4. White pawn at a3 and white pawn at d3. White pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 11. Black to move.