r1b1kbr1/1Q1pnppp/1qn5/p3pP2/7P/2p1P2R/PPPPNKP1/RNB2B2 w q - 0 11
FEN state: r1b1kbr1/1Q1pnppp/1qn5/p3pP2/7P/2p1P2R/PPPPNKP1/RNB2B2 w q - 0 11 ; Best move: b7b6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. White queen at b7, black pawn at d7, black knight at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black queen at b6 and black knight at c6. Black pawn at a5, black pawn at e5 and white pawn at f5. White pawn at h4. Black pawn at c3, white pawn at e3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white knight at e2, white king at f2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1 and white bishop at f1. Black queenside is the only castle move available. Half move number is 0. Full move number is 11. White to move.