r3q1nr/1pp2k1p/pP2p1p1/Rb6/3pPpP1/bnBP1P2/2P1Q1BP/4K1NR w K - 5 19
FEN state: r3q1nr/1pp2k1p/pP2p1p1/Rb6/3pPpP1/bnBP1P2/2P1Q1BP/4K1NR w K - 5 19 ; Best move: a5a3
The current state of the chess board is: Black rook at a8, black queen at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at c7, black king at f7 and black pawn at h7. Black pawn at a6, white pawn at b6, black pawn at e6 and black pawn at g6. White rook at a5 and black bishop at b5. Black pawn at d4, white pawn at e4, black pawn at f4 and white pawn at g4. Black bishop at a3, black knight at b3, white bishop at c3, white pawn at d3 and white pawn at f3. White pawn at c2, white queen at e2, white bishop at g2 and white pawn at h2. White king at e1, white knight at g1 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.