rnb1qbn1/p3p3/2p1kpr1/1P1p3p/5PpP/1P1PP1PR/R1P4N/1NBQKB2 w - - 0 15
FEN state: rnb1qbn1/p3p3/2p1kpr1/1P1p3p/5PpP/1P1PP1PR/R1P4N/1NBQKB2 w - - 0 15 ; Best move: e3e4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at e8, black bishop at f8 and black knight at g8. Black pawn at a7 and black pawn at e7. Black pawn at c6, black king at e6, black pawn at f6 and black rook at g6. White pawn at b5, black pawn at d5 and black pawn at h5. White pawn at f4, black pawn at g4 and white pawn at h4. White pawn at b3, white pawn at d3, white pawn at e3, white pawn at g3 and white rook at h3. White rook at a2, white pawn at c2 and white knight at h2. White knight at b1, white bishop at c1, white queen at d1, white king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 15. White to move.