rnb2b1r/2pp2p1/2k2p1n/pp2p2p/1PP2P1q/P5P1/1B1PPK2/RN1Q2NR w - - 2 19
FEN state: rnb2b1r/2pp2p1/2k2p1n/pp2p2p/1PP2P1q/P5P1/1B1PPK2/RN1Q2NR w - - 2 19 ; Best move: c4b5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7 and black pawn at g7. Black king at c6, black pawn at f6 and black knight at h6. Black pawn at a5, black pawn at b5, black pawn at e5 and black pawn at h5. White pawn at b4, white pawn at c4, white pawn at f4 and black queen at h4. White pawn at a3 and white pawn at g3. White bishop at b2, white pawn at d2, white pawn at e2 and white king at f2. White rook at a1, white knight at b1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 19. White to move.