rnb1nk2/1p2ppbr/7p/pq2P1p1/P5PP/2P2P2/3PQ3/RNB1KB1R w KQ - 1 19
FEN state: rnb1nk2/1p2ppbr/7p/pq2P1p1/P5PP/2P2P2/3PQ3/RNB1KB1R w KQ - 1 19 ; Best move: a4b5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at e8 and black king at f8. Black pawn at b7, black pawn at e7, black pawn at f7, black bishop at g7 and black rook at h7. Black pawn at h6. Black pawn at a5, black queen at b5, white pawn at e5 and black pawn at g5. White pawn at a4, white pawn at g4 and white pawn at h4. White pawn at c3 and white pawn at f3. White pawn at d2 and white queen at e2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 1. Full move number is 19. White to move.