3qk2r/r1np4/1p2pppb/p1p2P1p/Q1b4P/P2N2P1/1P1PBK2/RNB3R1 b k - 3 19
FEN state: 3qk2r/r1np4/1p2pppb/p1p2P1p/Q1b4P/P2N2P1/1P1PBK2/RNB3R1 b k - 3 19 ; Best move: c4b5
The current state of the chess board is: Black queen at d8, black king at e8 and black rook at h8. Black rook at a7, black knight at c7 and black pawn at d7. Black pawn at b6, black pawn at e6, black pawn at f6, black pawn at g6 and black bishop at h6. Black pawn at a5, black pawn at c5, white pawn at f5 and black pawn at h5. White queen at a4, black bishop at c4 and white pawn at h4. White pawn at a3, white knight at d3 and white pawn at g3. White pawn at b2, white pawn at d2, white bishop at e2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1 and white rook at g1. Black kingside is the only castle move available. Half move number is 3. Full move number is 19. Black to move.