rnb5/p3pkb1/2pp3n/qp3ppP/1P1P3P/B1P1PP2/P3B2R/RN2K1N1 w Q - 0 19
FEN state: rnb5/p3pkb1/2pp3n/qp3ppP/1P1P3P/B1P1PP2/P3B2R/RN2K1N1 w Q - 0 19 ; Best move: b4a5
The current state of the chess board is: Black rook at a8, black knight at b8 and black bishop at c8. Black pawn at a7, black pawn at e7, black king at f7 and black bishop at g7. Black pawn at c6, black pawn at d6 and black knight at h6. Black queen at a5, black pawn at b5, black pawn at f5, black pawn at g5 and white pawn at h5. White pawn at b4, white pawn at d4 and white pawn at h4. White bishop at a3, white pawn at c3, white pawn at e3 and white pawn at f3. White pawn at a2, white bishop at e2 and white rook at h2. White rook at a1, white knight at b1, white king at e1 and white knight at g1. White queenside is the only castle move available. Half move number is 0. Full move number is 19. White to move.