1r3bnr/p1nk4/3Bpp1p/Nq5N/P2p2p1/1P2PP2/2PP2PP/1R1QK2R b K - 5 19
FEN state: 1r3bnr/p1nk4/3Bpp1p/Nq5N/P2p2p1/1P2PP2/2PP2PP/1R1QK2R b K - 5 19 ; Best move: b5a5
The current state of the chess board is: Black rook at b8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black knight at c7 and black king at d7. White bishop at d6, black pawn at e6, black pawn at f6 and black pawn at h6. White knight at a5, black queen at b5 and white knight at h5. White pawn at a4, black pawn at d4 and black pawn at g4. White pawn at b3, white pawn at e3 and white pawn at f3. White pawn at c2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at b1, white queen at d1, white king at e1 and white rook at h1. White kingside is the only castle move available. Half move number is 5. Full move number is 19. Black to move.