1r2k3/ppp1p1rp/2npb1pb/B4NP1/P1QP3N/1q2P3/2P2P1P/2R1KB1R w K - 5 19
FEN state: 1r2k3/ppp1p1rp/2npb1pb/B4NP1/P1QP3N/1q2P3/2P2P1P/2R1KB1R w K - 5 19 ; Best move: c2b3
The current state of the chess board is: Black rook at b8 and black king at e8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7, black rook at g7 and black pawn at h7. Black knight at c6, black pawn at d6, black bishop at e6, black pawn at g6 and black bishop at h6. White bishop at a5, white knight at f5 and white pawn at g5. White pawn at a4, white queen at c4, white pawn at d4 and white knight at h4. Black queen at b3 and white pawn at e3. White pawn at c2, white pawn at f2 and white pawn at h2. White rook at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 5. Full move number is 19. White to move.